Digital Integrated Circuits 11: MOS Transistor Design and Modeling

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Presentation transcript:

Digital Integrated Circuits 11: MOS Transistor Design and Modeling Revision 2009 03 05

n-MOS Transistor Design

p-MOS Transistor Design

Series MOSFETs

Parallel MOSFETs

MOSFET Oxide Capacitances mode Cgs Cgb Cgd cutoff saturation linear linear (b) saturation cutoff

MOSFET Junction Capacitances

MOSFET Level 1 Model Drain current equations saturation linear

MOSFET Level 1 Model Capacitances

MOSFET BSIM1 Model Threshold Voltage

MOSFET BSIM1 Model Drain Current – Linear Region

MOSFET BSIM1 Model Drain Current – Saturation Region

MOSFET BSIM1 Model Drain Current – Subthreshold Region